package cn.xz.dao.impl;

import cn.xz.dao.IUser2Dao;
import cn.xz.dao.IUserDao;
import cn.xz.entity.User2;

import java.util.List;

public class IUser2DaoImpl implements IUser2Dao {
    @Override
    public int addUser(User2 user2) {
        return 0;
    }

    @Override
    public int deleteUser(User2 user2) {
        return 0;
    }

    @Override
    public int updateUser(User2 user2) {
        return 0;
    }

    @Override
    public User2 Longin(String username, String userpassword) {
        return null;
    }

    @Override
    public User2 newLongin(String username, String userpassword, String useraddress) {
        return null;
    }

    @Override
    public User2 alterLongin(String userpassword, String useraddress) {
        return null;
    }


}
